Displaying publications 121 - 140 of 392 in total

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  1. Hornett EA, Charlat S, Wedell N, Jiggins CD, Hurst GD
    Curr Biol, 2009 Oct 13;19(19):1628-31.
    PMID: 19747825 DOI: 10.1016/j.cub.2009.07.071
    Sex ratios are subject to distortion by a range of inherited parasites. Although it has been predicted that the presence of these elements will result in spatial and temporal variation in host sex ratio, testing of this hypothesis has been constrained by availability of historical data. We here determine spatial and temporal variation in sex ratio in a interaction between a butterfly and male-killing Wolbachia bacteria by assaying infection presence in museum specimens, and from this inferring infection prevalence and phenotype in historical populations. Comparison of contemporary and museum samples revealed profound change in four of five populations examined. Two populations become extremely female biased, associated with spread of the male-killer bacterium. One evolved from extremely female biased to a sex ratio near parity, resulting from the infection losing male-killing activity. The final population fluctuated widely in sex ratio, associated with varying frequency of the male killer. We conclude that asynchronous invasion and decline of sex-ratio distorters combines with the evolution of host suppressors to produce a rapidly changing mosaic of sex ratio. As a consequence, the reproductive ecology of the host species is likely to be fundamentally altered over short time scales. Further, the study demonstrates the utility of museum specimens as "silent witnesses" of evolutionary change.
    Matched MeSH terms: Philippines
  2. Huang ZZ, Han XY, Yang XK
    Zootaxa, 2018 Jul 16;4446(1):97-110.
    PMID: 30313899 DOI: 10.11646/zootaxa.4446.1.7
    A worldwide review of the genus Callilanguria is presented. Three new species are described: C. weiweii Huang Yang, sp. nov. from Sabah, Malaysia; C. helleri Huang Yang, sp. nov. from Panay, the Philippines; and C. nigripes Huang Yang, sp. nov. from Samar Island, the Philippines. Callilanguria scrupulosa Heller, 1918 is transferred to the genus Doubledaya. The other species are C. eximia Fowler, 1885; C. gorhami Villiers, 1945; C. asymmetrica Heller, 1900; C. ruficeps Achard, 1923; C. milloti Villiers, 1945; C. stenosoma (Harold, 1879); C. flaviventris Fowler, 1886; C. wallacii Crotch, 1876; and C. luzonica Crotch, 1876. In total, twelve species are recognized in the genus Callilanguria, and a key to the described species of the genus is provided.
    Matched MeSH terms: Philippines
  3. Hämäläinen M, Dow RA, Stokvis FR
    Zootaxa, 2015;3949(4):451-90.
    PMID: 25947820 DOI: 10.11646/zootaxa.3949.4.1
    The Sundaland species of the genus Dysphaea were studied using molecular and morphological methods. Four species are recognized: D. dimidiata Selys, D. lugens Selys, D. ulu spec. nov. (holotype ♂, from Borneo, Sarawak, Miri division, Upper Baram, Sungai Pejelai, Ulu Moh, 24 viii 2014; deposited in RMNH) and D. vanida spec. nov. (holotype ♂, from Thailand, Ranong province, Khlong Nakha, Khlong Bang Man, 12-13 v 1999; deposited in RMNH). The four species are described and illustrated for both sexes, with keys provided. The type specimens of the four Dysphaea taxa named by E. de Selys Longchamps, i.e. dimidiata, limbata, semilimbata and lugens, were studied and their taxonomic status is discussed. Lectotypes are designated for D. dimidiata and D. limbata. D. dimidiata is recorded from Palawan (the Philippines) for the first time. A molecular analysis using three markers (COI, 16S and 28S) is presented. This includes specimens of three Sundaland species of the genus (D. lugens missing) and two congeners from other regions (D. basi-tincta and D. gloriosa). Notes and photographs of the male holotype of D. walli Fraser (from Maymyo, Burma) are provided.
    Matched MeSH terms: Philippines
  4. Ilias K, Cornish K, Kummar AS, Park MS, Golden KJ
    Front Psychol, 2018;9:280.
    PMID: 29686632 DOI: 10.3389/fpsyg.2018.00280
    Background: This paper aimed to review the literature on the factors associated with parenting stress and resilience among parents of children with autism spectrum disorder (ASD) in the South East Asia (SEA) region. Methods: An extensive search of articles in multiple online databases (PsycNET, ProQuest, PudMed, EMBASE, CINAHL, Web of Science, and Google Scholar) resulted in 28 papers that met the inclusion criteria (i.e., conducted in the SEA region, specific to ASD only, published in a peer-reviewed journal, full text in English). Studies found were conducted in the following countries: Brunei, n = 1; Indonesia, n = 2; Malaysia, n = 12; Philippines, n = 5; Singapore, n = 5, Thailand, n = 2; and Vietnam, n = 1, but none from Cambodia, East Timor, Laos, and Myanmar were identified. Results: Across the studies, six main factors were found to be associated with parenting stress: social support, severity of autism symptoms, financial difficulty, parents' perception and understanding toward ASD, parents' anxiety and worries about their child's future, and religious beliefs. These six factors could also be categorized as either a source of parenting stress or a coping strategy/resilience mechanism that may attenuate parenting stress. Conclusion: The findings suggest that greater support services in Western countries may underlie the cultural differences observed in the SEA region. Limitations in the current review were identified. The limited number of studies yielded from the search suggests a need for expanded research on ASD and parenting stress, coping, and resilience in the SEA region especially in Cambodia, East Timor, Laos, and Myanmar. The identified stress and resilience factors may serve as sociocultural markers for clinicians, psychologists, and other professionals to consider when supporting parents of children with ASD.
    Matched MeSH terms: Philippines
  5. Imai N, Furukawa T, Tsujino R, Kitamura S, Yumoto T
    PLoS One, 2018;13(5):e0197391.
    PMID: 29763452 DOI: 10.1371/journal.pone.0197391
    While many tropical countries are experiencing rapid deforestation, some have experienced forest transition (FT) from net deforestation to net reforestation. Numerous studies have identified causative factors of FT, among which forest scarcity has been considered as a prerequisite for FT. In fact, in SE Asia, the Philippines, Thailand and Viet Nam, which experienced FT since 1990, exhibited a lower remaining forest area (30±8%) than the other five countries (68±6%, Cambodia, Indonesia, Laos, Malaysia, and Myanmar) where forest loss continues. In this study, we examined 1) the factors associated with forest scarcity, 2) the proximate and/or underlying factors that have driven forest area change, and 3) whether causative factors changed across FT phases (from deforestation to net forest gain) during 1980-2010 in the eight SE Asian countries. We used production of wood, food, and export-oriented food commodities as proximate causes and demographic, social, economic and environmental factors, as well as land-use efficiency, and wood and food trade as underlying causes that affect forest area change. Remaining forest area in 1990 was negatively correlated with population density and potential land area of lowland forests, while positively correlated with per capita wood production. This implies that countries rich in accessible and productive forests, and higher population pressures are the ones that have experienced forest scarcity, and eventually FT. Food production and agricultural input were negatively and positively correlated, respectively, with forest area change during 1980-2009. This indicates that more food production drives deforestation, but higher efficiency of agriculture is correlated with forest gain. We also found a U-shaped response of forest area change to social openness, suggesting that forest gain can be achieved in both open and closed countries, but deforestation might be accelerated in countries undergoing societal transition. These results indicate the importance of environmental, agricultural and social variables on forest area dynamics, and have important implications for predicting future tropical forest change.
    Matched MeSH terms: Philippines
  6. Inoue Y, Takikawa M, Morita Y, Takao K, Kanamoto I, Sugibayashi K
    Res Social Adm Pharm, 2016 Mar-Apr;12(2):347-54.
    PMID: 26072001 DOI: 10.1016/j.sapharm.2015.05.005
    In recent years, several developed countries reported on new multidisciplinary roles of pharmacists and pharmacy assistants, especially considering the former's expanding functions. This paper examines differences in pharmacists' and pharmacy assistants' professional roles and the dispensing system in Japan with those in the United Kingdom, Malaysia, and the Philippines. A review of relevant literature was supplemented by interviews of dispensary staff at hospitals and community pharmacies in Malaysia and the Philippines. The UK, Philippines, and Malaysia had dispensing assistants who performed dispensing roles, while Japan did not. Although pharmacy assistants occasionally performed screening and dispensing inspections due to the lack of pharmacists, it is necessary for pharmacists participating in risk management to ensure formula optimization and monitoring. Pharmacists' contribution to medical care involves ensuring safety in drug therapy and overall medical services. Screening is the most fundamental and important function performed exclusively by pharmacists, thereby establishing their status within the medical system.
    Matched MeSH terms: Philippines
  7. Ishigooka J, Nakamura J, Fujii Y, Iwata N, Kishimoto T, Iyo M, et al.
    Schizophr Res, 2015 Feb;161(2-3):421-8.
    PMID: 25556976 DOI: 10.1016/j.schres.2014.12.013
    This study was designed to evaluate efficacy and safety of aripiprazole once-monthly (AOM) by verifying non-inferiority of AOM to oral aripiprazole in Asian patients with schizophrenia.
    Matched MeSH terms: Philippines
  8. Isidro CM, McIntyre N, Lechner AM, Callow I
    Sci Total Environ, 2018 Sep 01;634:1554-1562.
    PMID: 29710653 DOI: 10.1016/j.scitotenv.2018.04.006
    The management of suspended solids and associated contaminants in rivers requires knowledge of sediment sources. In-situ sampling can only describe the integrated impact of the upstream sources. Empirical models that use surface reflectance from satellite images to estimate total suspended solid (TSS) concentrations can be used to supplement measurements and provide spatially continuous maps. However, there are few examples, especially in narrow, shallow and hydrologically dynamic rivers found in mountainous areas. A case study of the Didipio catchment in Philippines was used to address these issues. Four 5-m resolution RapidEye images, from between the years 2014 and 2016, and near-simultaneous ground measurements of TSS concentrations were used to develop a power law model that approximates the relationship between TSS and reflectance for each of four spectral bands. A second dataset using two 2-m resolution Pleiades-1A and a third using a 6-m resolution SPOT-6 image along with ground-based measurements, were consistent with the model when using the red band data. Using that model, encompassing data from all three datasets, gave an R2 value of 65% and a root mean square error of 519mgL-1. A linear relationship between reflectance and TSS exists from 1mgL-1 to approximately 500mgL-1. In contrast, for TSS measurements between 500mgL-1 and 3580mgL-1 reflectance increases at a generally lower and more variable rate. The results were not sensitive to changing the pixel location within the vicinity of the ground sampling location. The model was used to generate a continuous map of TSS concentration within the catchment. Further ground-based measurements including TSS concentrations that are higher than 3580mgL-1 would allow the model to be developed and applied more confidently over the full relevant range of TSS.
    Matched MeSH terms: Philippines
  9. Ito S, Iguchi Y
    Asian Pac Migr J, 1994;3(2-3):265-94.
    PMID: 12289775
    "The purpose of this article is to show the relationship among Japanese direct investment...,domestic labor markets, and international labor migration in ASEAN-4 countries (Indonesia, Malaysia, Philippines, and Thailand). The effects of foreign direct investment on skilled labor migration are also considered."
    Matched MeSH terms: Philippines
  10. Jahari PNS, Mohd Azman S, Munian K, M Fauzi NF, Shamsir MS, Richter SR, et al.
    Mitochondrial DNA B Resour, 2020 Sep 01;5(3):3262-3264.
    PMID: 33458132 DOI: 10.1080/23802359.2020.1812449
    The increasing interest in understanding the evolutionary relationship between members of the Pteropodidae family has been greatly aided by genomic data from the Old World fruit bats. Here we present the complete mitogenome of Geoffroy's rousette, Rousettus amplexicaudatus found in Peninsular Malaysia . The mitogenome constructed is 16,511bp in length containing 37 genes; 13 protein-coding genes (PCGs), 22 tRNA genes, two rRNA genes, and a D-loop region. The overall base composition is estimated to be 32.28% for A, 25.64% for T, 14.09% for G and 27.98% for C, indicating a slightly AT rich feature (57.93%). A phylogenetic and BLASTn analysis against other available mitogenomes showed Malaysian R. amplexicaudatus matched 98% similarity to the same species in Cambodia and Vietnam. However, it differed considerably (92.53% similarity) with the same species in the Philippines. This suggests flexibility in Rousettus sp. with regards to adapting to mesic and dry habitats, ability for long-distance dispersal and remarkably precise lingual echolocation thus supporting its wide-range distribution and colonization. Further taxonomical and mitogenomic comparatives are required in resolving the evolutionary relationship between Rousettus spp.
    Matched MeSH terms: Philippines
  11. Jakovljevic M, Sugahara T, Timofeyev Y, Rancic N
    Risk Manag Healthc Policy, 2020;13:2261-2280.
    PMID: 33117004 DOI: 10.2147/RMHP.S266386
    Purpose: The goal of this study was to assess the effectiveness of healthcare spending among the leading Asian economies.

    Methods: We have selected a total of nine Asian nations, based on the strength of their economic output and long-term real GDP growth rates. The OECD members included Japan and the Republic of Korea, while the seven non-OECD nations were China, India, Indonesia, Malaysia, Pakistan, the Philippines, and Thailand. Healthcare systems efficiency was analyzed over the period 1996-2017. To assess the effectiveness of healthcare expenditure of each group of countries, the two-way fixed effects model (country- and year effects) was used.

    Results: Quality of governance and current health expenditure determine healthcare system performance. Population density and urbanization are positively associated with a healthy life expectancy in the non-OECD Asian countries. In this group, unsafe water drinking has a statistically negative effect on healthy life expectancy. Interestingly, only per capita consumption of carbohydrates is significantly linked with healthy life expectancy. In these non-OECD Asian countries, unsafe water drinking and per capita carbon dioxide emissions increase infant mortality. There is a strong negative association between GDP per capita and infant mortality in both sub-samples, although its impact is far larger in the OECD group. In Japan and South Korea, unemployment is negatively associated with infant mortality.

    Conclusion: Japan outperforms other countries from the sample in major healthcare performance indicators, while South Korea is ranked second. The only exception is per capita carbon dioxide emissions, which have maximal values in the Republic of Korea and Japan. Non-OECD nations' outcomes were led by China, as the largest economy. This group was characterized with substantial improvement in efficiency of health spending since the middle of the 1990s. Yet, progress was noted with remarkable heterogeneity within the group.

    Matched MeSH terms: Philippines
  12. Jamal F
    Vaccine, 1999 Jul 30;17 Suppl 1:S75-8.
    PMID: 10471186
    Matched MeSH terms: Philippines/epidemiology
  13. JaŁoszyŃski P
    Zootaxa, 2018 Mar 20;4399(1):141-145.
    PMID: 29690338 DOI: 10.11646/zootaxa.4399.1.12
    Clidicus Laporte, 1832 currently comprises 27 species distributed in India (Karnataka, Tamil Nadu), Sri Lanka, Indonesia (Java, Kalimantan, Sumatra), Malaysia (Sabah, Sarawak), Laos, Vietnam, the Philippines (Mindanao), China (Hainan) and Australia (Queensland). Some species have conspicuously large adults reaching 8.5 mm, and they represent the largest known Scydmaeninae. Species of Clidicus were relatively poorly known until recently, when Orousset (2014) revised a large portion of this genus and described several new species. Other major studies include Besuchet (1971), who described Sri Lankan species, Jałoszyński et al. (2003) who recorded four new species from Vietnam and Laos, Jałoszyński (2009) with the first description of a Philippine species, and Zhou Li (2015), who discovered the first species in China. Another new species, representing the second Clidicus occurring in the Philippines, is described below.
    Matched MeSH terms: Philippines
  14. Jałoszyński P
    Zootaxa, 2019 Sep 09;4668(1):zootaxa.4668.1.10.
    PMID: 31716645 DOI: 10.11646/zootaxa.4668.1.10
    The genus Marcepania is a sole member of the tribe Marcepaniini, known to occur in SE Asia. The five hitherto described species inhabit the Malay Peninsula and Borneo. The first species discovered in the Philippines, Marcepania princesa sp. n. is described here, based on a male specimen found on the island of Palawan. It is most similar to its geographically closest relative, M. elongata of northern Borneo.
    Matched MeSH terms: Philippines
  15. Jensen KS, Adams R, Bennett RS, Bernbaum J, Jahrling PB, Holbrook MR
    PLoS One, 2018;13(6):e0199534.
    PMID: 29920552 DOI: 10.1371/journal.pone.0199534
    Nipah virus (NiV) is a highly pathogenic zoonotic paramyxovirus that can result in severe pulmonary disease and fatal encephalitis in humans and is responsible for outbreaks in Bangladesh, Malaysia, Singapore, India and possibly the Philippines. NiV has a negative-sense RNA genome that contains six genes and serves as a template for production of viral mRNA transcripts. NiV mRNA transcripts are subsequently translated into viral proteins. Traditionally, NiV quantitative real-time reverse transcriptase polymerase chain reaction (qRT-PCR) assays have relied on using primer sets that amplify a target (N that encodes the nucleocapsid) within the coding region of the viral gene that also amplifies viral mRNA. Here we describe a novel one-step qRT-PCR assay targeting the intergenic region separating the viral F and G proteins, thereby eliminating amplification of the viral mRNA. This assay is more accurate than the traditional qRT-PCR in quantifying concentrations of viral genomic RNA.
    Matched MeSH terms: Philippines
  16. Jinam TA, Phipps ME, Aghakhanian F, Majumder PP, Datar F, Stoneking M, et al.
    Genome Biol Evol, 2017 08 01;9(8):2013-2022.
    PMID: 28854687 DOI: 10.1093/gbe/evx118
    Human presence in Southeast Asia dates back to at least 40,000 years ago, when the current islands formed a continental shelf called Sundaland. In the Philippine Islands, Peninsular Malaysia, and Andaman Islands, there exist indigenous groups collectively called Negritos whose ancestry can be traced to the "First Sundaland People." To understand the relationship between these Negrito groups and their demographic histories, we generated genome-wide single nucleotide polymorphism data in the Philippine Negritos and compared them with existing data from other populations. Phylogenetic tree analyses show that Negritos are basal to other East and Southeast Asians, and that they diverged from West Eurasians at least 38,000 years ago. We also found relatively high traces of Denisovan admixture in the Philippine Negritos, but not in the Malaysian and Andamanese groups, suggesting independent introgression and/or parallel losses involving Denisovan introgressed regions. Shared genetic loci between all three Negrito groups could be related to skin pigmentation, height, facial morphology and malarial resistance. These results show the unique status of Negrito groups as descended from the First Sundaland People.
    Matched MeSH terms: Philippines
  17. JÄger P
    Zootaxa, 2018 Oct 26;4504(4):524-544.
    PMID: 30486007 DOI: 10.11646/zootaxa.4504.4.5
    The genus Systaria Simon 1897 is reviewed in Southeast Asia and eight new species are described: S. lannops spec. nov. from Thailand (female), S. longinqua spec. nov. (male, female) and S. luangprabang spec. nov. (female) from Laos, S. procera spec. nov. (male, female) and S. bregibec spec. nov. (male) from Cambodia, S. bifidops spec. nov. from Malaysia (male), S. panay spec. nov. (female) and S. princesa spec. nov. (male, female) from Philippines. S. elberti (Strand 1913) is illustrated and partly re-described. Informal groups of species are proposed for the first time. Distribution ranges and habitat preferences are mapped.
    Matched MeSH terms: Philippines
  18. Jäger P
    Zootaxa, 2019 Feb 26;4560(3):zootaxa.4560.3.2.
    PMID: 31716566 DOI: 10.11646/zootaxa.4560.3.2
    The genus Rhitymna Simon, 1897 is revised by means of new material. Four new species are described: R. gerdmangel spec. nov. (Thailand, Malaysia; male, female), R. merianae spec. nov. (Indonesia: Bali; male), R. flores spec. nov. (Indonesia: Flores; male, female), R. senckenbergi spec. nov. (Philippines; male). The male of R. plana Jäger, 2003 and the female of R. tangi Quan Liu, 2012 are described for the first time. Rhitymna simoni Jäger, 2003 is recognised as junior synonym of R. cursor (Thorell, 1894) comb. nov., the latter transferred from the genus Olios Walckenaer, 1837. New records are given for further Rhitymna species, among them new country or island records for R. verruca (Wang, 1991) (Thailand), R. tangi Quan Liu, 2012 (Laos), R. plana Jäger, 2003 (Cambodia), R. pinangensis (Thorell, 1891) (Thailand), R. deelemanae Jäger, 2003 (Bali). The number of cheliceral bristles close to the fang base is recognised as size dependent, therefore without true phylogenetic signal. Two main types of copulatory organs within the genus are recognised and discussed. R. gerdmangel spec. nov. has a special biology as it lives exclusively in bamboo. Holes made by beetles or woodpeckers are used to enter the bamboo stem. Spiders hide during the day and lay their eggs in bamboo internodes.
    Matched MeSH terms: Philippines
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